Home / 14,507,050.08-20,005,988.31-9,281,711.64

Finding the Fourth Proportional to 14,507,050.08, 20,005,988.31 and 9,281,711.64

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Solution

The fourth proportional to 14,507,050.08, 20,005,988.31 and 9,281,711.64 is: 12,799,970.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,507,050.08 : 20,005,988.31 = 9,281,711.64 : x
  2. Step 2: Convert to fraction form
    14,507,050.08/20,005,988.31 = 9,281,711.64/x
  3. Step 3: Cross multiply
    14,507,050.08x = 20,005,988.31 × 9,281,711.64
  4. Step 4: Simplify right side
    14,507,050.08x = 185,689,814,566,630.94
  5. Step 5: Solve for x
    x = 185,689,814,566,630.94/14,507,050.08
  6. Step 6: Final answer
    x = 12,799,970.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.